export const errorCodeType = function(code:number ):string{
    let errMessage:string = "未知错误"
    switch (code) {
        case 200:  
        errMessage = '请求成功'
        break
        case 400:  
        errMessage = '错误的请求'
        break
        case 401: 
        errMessage = '未授权，请重新登录'
        break
        case 403: 
        errMessage = '拒绝访问'
        break
        case 404: 
        errMessage = '请求错误,未找到该资源'
        break
        case 405: 
        errMessage = '请求方法未允许'
        break
        case 408: 
        errMessage = '请求超时'
        break
        case 500: 
        errMessage = '服务器端出错'
        break
        case 501: 
        errMessage = '网络未实现'
        break
        case 502: 
        errMessage = '网络错误'
        break
        case 503: 
        errMessage = '服务不可用'
        break
        case 504: 
        errMessage = '网络超时'
        break
        case 505: 
        errMessage = 'http版本不支持该请求'
        break
        default: 
        errMessage = `其他连接错误 --${code}`
    }
    return errMessage
}